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Indeed, limestone aggregates are characterized by good mechanical strength, the possibility of alkali-silica reaction and the decrease in drying shrinkage in concrete and an effort of scientific and technological research is needed to effectively promote the total or partial replacement of the alluvial sand by limestone sand.
Evaluation of compressive strength of concrete using small diameter core Daisuke Yamamoto 1, ... core sample, which is one of the partial destructive test methods. In this research, small ... River sand, Density in SSD condition 2.55g/cm. 3.
Keywords- Natural Sand, Artificial Sand, SCC, Compressive strength, Flexural Strength, Split Tensile. Experimental Study of Artificial Sand Concrete - ACM Digital Library For the purpose of experimentation concrete mixes are designed for M20, M30 and M40 grades by replacement of natural sand to artificial sand.
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Optimization of Compressive Strength of River Sand-Termite Soil Concrete Using Simplex Design D.O.Onwuka1, L. Anyaogu2, ... function was used to optimize the compressive strength of concrete made from water, cement, river sand, termite soil and ... 3.1.1 DETERMINATION OF THE COEFFICIENTS OF THE POLYNOMIAL FUNCTION
At 28 days of curing, river sand concrete exceeded the target compressive strength by 36%, whereas quarry dust concrete was less than the target compressive strength by 12%.
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• Dr.T. Felix Kala (2013) experimentally proved that with the mechanical strength of the high grade concrete can be increased by the use of granite power and the behaviour of granite aggregates with admixtures in concrete possesses the higher properties like concrete made by river sand.
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This work focuses on the experimental study of using the crushed gneiss as partial and total replacement of alluvial sand in the production of concrete and comparing the results (compressive strength) to that obtained from conventional concrete made with alluvial sand.
The results reveal that the mixes with melted crushed brick aggregate show decrease in concrete compressive strength about 3–13%, flexural strength about 11–33% and modulus of elasticity about ...
segregation.River sand confirming to IS: 2386-1975 is used. the IS 516:1959 specifications, on 7 ... Akeke.(2012). "Compressive strength of Concrete using Lateritic Sand and Quarry Dust as Fine Aggregate."Arpn ... Study on Strength of Concrete by Partial Replacement of Fine Aggregate with M-Sand and Laterite with Super plasticizers ...
Determination of Compressive Strength of Sandcrete Block Made With Sand, Periwinkle Shell, Latrite and Cement suitability of water, including water recovered from processes in the concrete industry, as mixing water for concrete" 2002.
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Comparative Analysis of River & Crushed Sand in Concrete Ganesh V. Tapkire1, Vikram J ... KEYWORDS: River sand, Crushed sand, mix design compressive strength of concrete. I.INTRODUCTION The Main ingredients of concrete are cement, sand, and aggregate. ... Saifuddin (2001) studied the influence of partial replacement of sand with quarry dust and ...
Size Effect and Strength Correction Factors for Normal Weight ... aspect ratio and the concrete compressive strength level. A series of ... countries that use both cylinder and cube as standard test specimens to establish ... specimens), the following equation was …
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This research work describes the study of the mechanical and durability properties of concretes fabricated with dredged marine sand (DMS) as a fine granular corrector in partial substitution of raw sand (from 15% to up to 50% by raw sand mass) designed for harbor pavements.
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manufactured sand have in compressive strength of concrete, supply of natural sands and the increased activity in the and to access the prospects of using manufactured sand as construction sector, it is apparent that time will come, when
find materials that can replace river sand in the production of concrete. The purpose of this research is to study the properties of the fresh and hardened concrete made using quarry dust as fine aggregate to replace some portion of sand.
The concrete were submitted to compressive strength tests after 3, 7 and 28 days of moist curing, as well as flexure and splitting tensile strength tests for M-40 grade.
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